Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for closed loop vortex operation

Method and apparatus for closed loop vortex operation

US Patent 4333017 · Granted Jun 1, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Board mounted electrical connector with improved retention means1999
Cylindrical container and dispenser for spherical objects1991
Fluorine-containing dental materials1988
Method of silver plating a tooth structure1981